`qchtech.vn`

DNSSEC	⚠️ Not signed
NS	`ns-b3.tenten.vn` ⭐
		A	2404:f080:1101:321:a150:95:110:1232^{🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi}
			PTR	`va150-95-110-123-2.a00e.g.han1.static.cnode.io`
		A	163.44.207.21^{🇻🇳 GMO-ZCOM-AS-VN163.44.206.0/23 RUNSYSTEM-VN}
			PTR	`v163-44-207-21.a006.g.han1.static.cnode.io`
NS	`ns-b1.tenten.vn`
		A	2404:f080:1101:321:a150:95:110:1230^{🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi}
			PTR	`va150-95-110-123-0.a00e.g.han1.static.cnode.io`
		A	137.59.104.67^{🇻🇳 GMO-ZCOM-AS-VN137.59.104.0/22 RUNSYSTEM-VN}
			PTR	`static-pool.tenten.vn`
NS	`ns-b2.tenten.vn`
		A	2404:f080:1101:321:a150:95:110:1231^{🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi}
			PTR	`va150-95-110-123-1.a00e.g.han1.static.cnode.io`
		A	137.59.104.68^{🇻🇳 GMO-ZCOM-AS-VN137.59.104.0/22 RUNSYSTEM-VN}
			PTR	`static-pool.tenten.vn`
NS	`ns1.secureweb.vn` ⚠️ Not in zone NS records
		A	150.95.111.196^{🇻🇳 GMO-ZCOM-AS-VN150.95.104.0/21 RUNSYSTEM-VN}
			PTR	`v150-95-111-196.a00f.g.han1.static.cnode.io`
NS	`ns2.secureweb.vn` ⚠️ Not in zone NS records
		A	133.130.88.117^{🇯🇵 GMO-INTERNET133.130.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`v133-130-88-117.a01d.g.tyo1.static.cnode.io`
SOA	`ns-b3.tenten.vn`noreply@tenten.vn serial=1762960062

`vn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn`
	NS	`b.dns-servers.vn`
	NS	`c.dns-servers.vn`
	NS	`d.dns-servers.vn`
	NS	`e.dns-servers.vn`
	NS	`f.dns-servers.vn`
	NS	`g.dns-servers.vn`
	NS	`h.dns-servers.vn`
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn serial=2030753771

Subdomains

www.qchtech.vn

Same first word

qchtech.com

qchtech.vn

Similar names

hqctech.com

DNS History

6 records (5 active, 1 former)

●NSns-b1.tenten.vn2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 12:06:30
● 2026-05-10 03:13:24

●NSns-b2.tenten.vn2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 12:06:30
● 2026-05-10 03:13:24

●NSns-b3.tenten.vn2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 12:06:30
● 2026-05-10 03:13:24

●NSns1.secureweb.vn2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 12:06:30
● 2026-05-10 03:13:24

●NSns2.secureweb.vn2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 12:06:30
● 2026-05-10 03:13:24

○A150.95.110.1862026-05-01 → 2026-05-01 · 7 obs

● 2026-05-01 12:06:30
● 2026-05-01 12:46:44
○ 2026-05-01 13:21:32
○ 2026-05-01 14:38:58
● 2026-05-01 15:11:50
○ 2026-05-09 11:03:04
○ 2026-05-10 03:13:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...	-
qchtech.vn	ns-b3.tenten.vn, ns2.secureweb.vn, ns-b1.tenten.vn, ns-b2.tenten.vn...	-

✅ Authoritative Response

Server:133.130.88.117

NS records: ns-b3.tenten.vn, ns2.secureweb.vn, ns-b1.tenten.vn, ns-b2.tenten.vn, ns1.secureweb.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qchtech.vn (unsigned zone)

⏱️ Timing

Total: 2192ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`150.95.110.186`
NS	3	`ns-b1.tenten.vn, ns-b3.tenten.vn...`

Analysis

Hierarchy

qchtech.vn is the parent of www.qchtech.vn.

Name Servers

qchtech.vn is delegated to five name servers: ns1.secureweb.vn, ns2.secureweb.vn, ns-b1.tenten.vn, ns-b2.tenten.vn and ns-b3.tenten.vn.

qchtech.vn at least partially shares name servers with other domains, including luuich.vn, xn--shpgb-1ta.com.vn, athenahome.vn, ividesign.com.vn and gat.vn.